public void Add(RefCounted refCounted, RefType refType = RefType.REF_DEFAULT)
{
lock (knownObjects)
{
ReferenceHolder <RefCounted> knownObject;
if (knownObjects.TryGetValue(refCounted.nativeInstance, out knownObject))
{
var existingObj = knownObject?.Reference;
// this is another check verifying correct RefCounted by using type, which isn't a good test
if (existingObj != null && !IsInHierarchy(existingObj.GetType(), refCounted.GetType()))
{
throw new InvalidOperationException($"NativeInstance '{refCounted.nativeInstance}' is in use by '{existingObj.GetType().Name}' (IsDeleted={existingObj.nativeInstance == IntPtr.Zero}). {refCounted.GetType()}");
}
}
// first check if explicit strong reference
bool strongRef = refType == RefType.REF_STRONG;
if (!strongRef)
{
strongRef = StrongRefByDefault(refCounted);
}
knownObjects[refCounted.nativeInstance] = new ReferenceHolder <RefCounted>(refCounted, !strongRef);
}
}
static private void registerSubsystem(RefCounted subsystem)
{
subSystems[subsystem.GetType()] = subsystem;
}
